/* ============================================================
   汉江机床厂销售门店 - 工业风主样式
   配色：藏蓝#163460 / 工业灰#333333 / 金属银#c0c4cc / 浅蓝#2d70b3
   ============================================================ */

:root {
  --primary: #163460;
  --primary-light: #2d70b3;
  --primary-dark: #0d2240;
  --accent: #2d70b3;
  --gray-dark: #333333;
  --gray-mid: #666666;
  --gray-light: #999999;
  --silver: #c0c4cc;
  --silver-light: #e4e7ed;
  --bg-main: #f0f2f5;
  --bg-card: #ffffff;
  --bg-dark: #1a1a2e;
  --text-primary: #1f2937;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --border-color: #dcdfe6;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(22,52,96,0.12);
  --shadow-lg: 0 8px 24px rgba(22,52,96,0.18);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.25s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans SC', 'Microsoft YaHei', '微软雅黑', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  /* 工业风网格背景 */
  background-image:
    linear-gradient(rgba(22,52,96,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,52,96,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

a { color: var(--primary-light); text-decoration: none; }
a:hover { color: var(--primary); }

/* ========== 顶部企业栏 ========== */
.enterprise-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #1e4070 100%);
  border-bottom: 3px solid var(--accent);
  position: relative;
  overflow: hidden;
}
.enterprise-header::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 40%;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 20px,
      rgba(45,112,179,0.08) 20px,
      rgba(45,112,179,0.08) 40px
    );
  pointer-events: none;
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}
.brand-block { display: flex; align-items: center; gap: 14px; }
.brand-logo {
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(192,196,204,0.3);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.brand-name {
  color: #fff;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 2px;
  line-height: 1.2;
}
.brand-sub {
  color: var(--silver);
  font-size: 11px;
  letter-spacing: 3px;
  margin-top: 2px;
  text-transform: uppercase;
}
.header-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(45,112,179,0.25);
  border: 1px solid rgba(45,112,179,0.5);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
}
.badge-icon { color: var(--silver); font-size: 16px; }
.badge-text { color: #fff; font-size: 13px; font-weight: 500; letter-spacing: 1px; }

/* ========== 主内容区 ========== */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 24px 40px;
}

/* ========== 销售名片 ========== */
.sales-card-section { margin-bottom: 32px; }
.sales-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  position: relative;
}
.sales-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 50%, var(--primary) 100%);
}
.card-left {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 28px 32px 20px;
  border-bottom: 1px solid var(--silver-light);
}
.sales-avatar {
  width: 90px; height: 90px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--primary);
  display: flex; align-items: center; justify-content: center;
}
.sales-basic { flex: 1; }
.sales-name {
  font-size: 28px;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 4px;
  letter-spacing: 1px;
}
.sales-title {
  font-size: 14px;
  color: var(--gray-mid);
  margin-bottom: 12px;
}
.sales-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-industry {
  background: rgba(22,52,96,0.08);
  color: var(--primary);
  border: 1px solid rgba(22,52,96,0.15);
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}
.card-right { padding: 20px 32px; }
.contact-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 32px;
  margin-bottom: 20px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}
.contact-icon { font-size: 18px; flex-shrink: 0; }
.contact-label {
  color: var(--gray-light);
  font-size: 12px;
  min-width: 60px;
  flex-shrink: 0;
}
.contact-value {
  color: var(--text-primary);
  font-weight: 500;
  word-break: break-all;
}
.card-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.card-endorsement {
  background: linear-gradient(135deg, rgba(22,52,96,0.04) 0%, rgba(45,112,179,0.06) 100%);
  border-top: 1px solid var(--silver-light);
  padding: 14px 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.endorsement-item {
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* ========== 按钮 ========== */
.btn-primary, .btn-secondary, .btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 22px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  box-shadow: 0 2px 8px rgba(22,52,96,0.25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  box-shadow: 0 4px 12px rgba(22,52,96,0.35);
  transform: translateY(-1px);
}
.btn-secondary {
  background: var(--silver-light);
  color: var(--gray-dark);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover { background: var(--silver); color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-small { padding: 7px 14px; font-size: 13px; }
.btn-full { width: 100%; padding: 12px; font-size: 15px; }
.btn-call { font-size: 15px; padding: 12px 28px; }

/* ========== 通用弹窗 ========== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 20px;
  backdrop-filter: blur(2px);
}
.modal-overlay.show { display: flex; }
.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: modalIn 0.25s ease;
}
.modal-wide { max-width: 640px; }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-close {
  position: absolute;
  top: 14px; right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--gray-light);
  cursor: pointer;
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  z-index: 2;
}
.modal-close:hover { background: var(--silver-light); color: var(--gray-dark); }
.modal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 28px 16px;
  border-bottom: 2px solid var(--primary);
  background: linear-gradient(135deg, rgba(22,52,96,0.04) 0%, transparent 100%);
}
.modal-icon { font-size: 22px; }
.modal-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
}

/* ========== 表单 ========== */
.login-form, .product-form {
  padding: 24px 28px 28px;
}
.login-form label, .product-form label {
  display: block;
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}
.login-form input,
.product-form input,
.product-form textarea,
.product-form select {
  width: 100%;
  margin-top: 6px;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  background: #fff;
  transition: var(--transition);
  outline: none;
}
.login-form input:focus,
.product-form input:focus,
.product-form textarea:focus,
.product-form select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(45,112,179,0.12);
}
.product-form textarea { resize: vertical; min-height: 70px; }
.form-row {
  display: flex;
  gap: 16px;
}
.form-col { flex: 1; }
.form-section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  margin: 18px 0 10px;
  padding-left: 10px;
  border-left: 3px solid var(--accent);
  letter-spacing: 0.5px;
}
.form-section-title:first-child { margin-top: 0; }
.error-msg {
  color: #e74c3c;
  font-size: 13px;
  margin: 8px 0;
  padding: 8px 12px;
  background: #fef0f0;
  border-radius: var(--radius-sm);
  border-left: 3px solid #e74c3c;
}
.login-hint {
  text-align: center;
  font-size: 12px;
  color: var(--gray-light);
  margin-top: 14px;
}

/* ========== 图片上传 ========== */
.image-upload-area {
  margin-top: 6px;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  padding: 16px;
  background: #fafbfc;
}
.image-preview {
  width: 100%;
  min-height: 140px;
  max-height: 240px;
  background: #fff;
  border: 1px solid var(--silver-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  overflow: hidden;
}
.image-preview img { max-width: 100%; max-height: 220px; object-fit: contain; }
.image-preview-placeholder { color: var(--gray-light); font-size: 13px; }
.image-upload-options {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
}
.upload-btn:hover { background: var(--primary-dark); }
.upload-divider { color: var(--gray-light); font-size: 13px; }
.url-input { flex: 1; min-width: 160px; }

/* ========== 确认弹窗 ========== */
.confirm-modal { max-width: 400px; }
.confirm-message {
  padding: 20px 28px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 0 28px 24px;
}

/* ========== Toast ========== */
.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--gray-dark);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  z-index: 99999;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
  max-width: 90%;
  text-align: center;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ========== 企业信息区 ========== */
.enterprise-info-section { margin-top: 40px; }
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.info-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.info-card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  padding: 16px 20px;
  border-bottom: 1px solid var(--silver-light);
  background: linear-gradient(135deg, rgba(22,52,96,0.03) 0%, transparent 100%);
}
.title-bar {
  width: 4px;
  height: 18px;
  background: var(--accent);
  border-radius: 2px;
}
.info-card-body {
  padding: 18px 20px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.info-card-body p { margin-bottom: 10px; }
.info-card-body p:last-child { margin-bottom: 0; }
.promise-list { list-style: none; }
.promise-list li {
  padding: 6px 0;
  border-bottom: 1px dashed var(--silver-light);
  font-size: 13px;
}
.promise-list li:last-child { border-bottom: none; }
.promise-list strong { color: var(--primary); }
.contact-detail-list { display: flex; flex-direction: column; gap: 14px; }
.contact-detail-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.cd-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.cd-label { font-size: 12px; color: var(--gray-light); margin-bottom: 2px; }
.cd-value { font-size: 13px; color: var(--text-primary); font-weight: 500; }

/* ========== 底部 ========== */
.site-footer {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  border-top: 3px solid var(--accent);
  margin-top: 40px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  text-align: center;
  color: var(--silver);
  font-size: 13px;
}
.footer-inner p { margin-bottom: 4px; }
.footer-sub {
  font-size: 11px;
  letter-spacing: 2px;
  color: rgba(192,196,204,0.6);
  text-transform: uppercase;
}

/* ========== 响应式 ========== */
@media (max-width: 900px) {
  .info-grid { grid-template-columns: 1fr; }
  .contact-list { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .header-inner { flex-direction: column; gap: 12px; text-align: center; }
  .brand-block { flex-direction: column; }
  .brand-name { font-size: 20px; }
  .card-left { flex-direction: column; text-align: center; padding: 24px 20px 16px; }
  .sales-tags { justify-content: center; }
  .card-right { padding: 16px 20px; }
  .card-actions { flex-direction: column; }
  .card-actions .btn-primary, .card-actions .btn-secondary { width: 100%; }
  .card-endorsement { gap: 10px; padding: 12px 16px; }
  .endorsement-item { font-size: 12px; }
  .form-row { flex-direction: column; gap: 0; }
  .main-content { padding: 16px; }
}